EP3852229A4 - Stromversorgungssystem - Google Patents

Stromversorgungssystem Download PDF

Info

Publication number
EP3852229A4
EP3852229A4 EP19859583.7A EP19859583A EP3852229A4 EP 3852229 A4 EP3852229 A4 EP 3852229A4 EP 19859583 A EP19859583 A EP 19859583A EP 3852229 A4 EP3852229 A4 EP 3852229A4
Authority
EP
European Patent Office
Prior art keywords
power supply
supply system
power
supply
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP19859583.7A
Other languages
English (en)
French (fr)
Other versions
EP3852229A1 (de
Inventor
Joohoon Lee
Jiheon Lee
Dongjin YUN
Dohyun Kim
Jihong Kim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LS Electric Co Ltd
Original Assignee
LS Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020180109537A external-priority patent/KR102351794B1/ko
Priority claimed from KR1020180109545A external-priority patent/KR102518223B1/ko
Application filed by LS Electric Co Ltd filed Critical LS Electric Co Ltd
Publication of EP3852229A1 publication Critical patent/EP3852229A1/de
Publication of EP3852229A4 publication Critical patent/EP3852229A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
    • H02H7/268—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured for dc systems
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J1/00—Circuit arrangements for dc mains or dc distribution networks
    • H02J1/10—Parallel operation of dc sources
    • H02J1/12—Parallel operation of dc generators with converters, e.g. with mercury-arc rectifier
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
    • H02J13/00036—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers
    • H02J13/0004—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers involved in a protection system
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/007—Arrangements for selectively connecting the load or loads to one or several among a plurality of power lines or power sources
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/066—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems characterised by the use of dynamo-electric machines
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/068—Electronic means for switching from one power supply to another power supply, e.g. to avoid parallel connection
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20—Smart grids as enabling technology in buildings sector
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/12—Energy storage units, uninterruptible power supply [UPS] systems or standby or emergency generators, e.g. in the last power distribution stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Patch Boards (AREA)
  • Stand-By Power Supply Arrangements (AREA)
  • Direct Current Feeding And Distribution (AREA)
EP19859583.7A 2018-09-13 2019-09-10 Stromversorgungssystem Withdrawn EP3852229A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020180109537A KR102351794B1 (ko) 2018-09-13 2018-09-13 전원 공급 시스템
KR1020180109545A KR102518223B1 (ko) 2018-09-13 2018-09-13 전원 공급 시스템
PCT/KR2019/011669 WO2020055079A1 (ko) 2018-09-13 2019-09-10 전원 공급 시스템

Publications (2)

Publication Number Publication Date
EP3852229A1 EP3852229A1 (de) 2021-07-21
EP3852229A4 true EP3852229A4 (de) 2022-08-10

Family

ID=69777907

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19859583.7A Withdrawn EP3852229A4 (de) 2018-09-13 2019-09-10 Stromversorgungssystem

Country Status (5)

Country Link
US (1) US11469611B2 (de)
EP (1) EP3852229A4 (de)
JP (1) JP7204895B2 (de)
CN (1) CN112689936A (de)
WO (1) WO2020055079A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4304070A1 (de) * 2021-03-05 2024-01-10 Toshiba Mitsubishi-Electric Industrial Systems Corporation Stromrichter

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110254368A1 (en) * 2008-11-26 2011-10-20 Ove Boe Power distribution system and method thereof
US20130270902A1 (en) * 2012-04-17 2013-10-17 Siemens Aktiengesellschaft Fault Protection System For A Power System Of Dynamically Positioned Vessel
US20140240880A1 (en) * 2012-04-16 2014-08-28 Abb Technology Ltd. Coordinated control method for power distribution system with dc bus electrification scheme and apparatus thereof

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1070853A (ja) 1996-08-27 1998-03-10 Toshiba Corp 無停電電源システム
JP4124855B2 (ja) 1998-03-16 2008-07-23 東芝三菱電機産業システム株式会社 船舶用電源装置
JP4116229B2 (ja) 2000-05-16 2008-07-09 東京瓦斯株式会社 電源システム
GB0818174D0 (en) * 2008-10-03 2008-11-12 Leaneco Aps Emergency power supply apparatus
GB2468652B (en) * 2009-03-16 2011-08-31 Ge Aviat Systems Ltd Electrical power distribution
US8103907B2 (en) * 2009-10-29 2012-01-24 International Business Machines Corporation Power architecture to provide power supply redundancy
EP2442417B1 (de) 2010-10-18 2016-03-30 Siemens Aktiengesellschaft Schutzsystem für ein Stromverteilungssystem mit einer direktionalen Stromerkennung und -Logik in Schutzrelais
KR101223260B1 (ko) 2012-04-13 2013-01-17 아이. 에프. 텍 (주) 병렬 무정전 전원 공급 장치의 배터리 충전 시스템 및 방법
JP2014176163A (ja) * 2013-03-07 2014-09-22 Sharp Corp 直流給電システム、電力変換装置、および直流給電システムの制御方法
JP2016539609A (ja) * 2013-10-04 2016-12-15 ジーイー・アビエイション・システムズ・エルエルシー 航空機用電力配電システム
US9698589B1 (en) * 2014-06-09 2017-07-04 Google Inc. DC power distribution architectures
US9991701B2 (en) * 2015-10-15 2018-06-05 General Electric Company Direct current power distribution and conversion system
US10003200B2 (en) * 2016-01-04 2018-06-19 Schneider Electric It Corporation Decentralized module-based DC data center
KR101712123B1 (ko) * 2016-05-26 2017-03-03 (주) 지엔씨에너지 하이브리드 비상 발전 장치 및 방법
US11019747B2 (en) * 2018-05-10 2021-05-25 Microsoft Technology Licensing, Llc DC bus architecture for datacenters

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110254368A1 (en) * 2008-11-26 2011-10-20 Ove Boe Power distribution system and method thereof
US20140240880A1 (en) * 2012-04-16 2014-08-28 Abb Technology Ltd. Coordinated control method for power distribution system with dc bus electrification scheme and apparatus thereof
US20130270902A1 (en) * 2012-04-17 2013-10-17 Siemens Aktiengesellschaft Fault Protection System For A Power System Of Dynamically Positioned Vessel

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020055079A1 *

Also Published As

Publication number Publication date
JP7204895B2 (ja) 2023-01-16
WO2020055079A1 (ko) 2020-03-19
US20220052549A1 (en) 2022-02-17
EP3852229A1 (de) 2021-07-21
US11469611B2 (en) 2022-10-11
JP2021536218A (ja) 2021-12-23
CN112689936A (zh) 2021-04-20

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